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St Mary's South Side Catholic High School

St Louis, MOEIN: 92-0686634Website

Data sourced from IRS 990 public filings

St Mary's South Side Catholic High School Rooted in the Marianist spirit, St. Mary's South Side Catholic High School forms all young men as leaders in a brotherhood of unity, empathy, dignity, and respect to uplift our neighborhood, community, and world.

Direct Service Delivery
Catholic Social Teaching
Local (City/County Level)
Religious Conservative (Evangelical/Protestant)
Youth/Teens (Ages 13-18)
Education & Awareness
Men & Boys
K-12 Education

Annual Revenue

$6,763,817

Known Funders

37

Grants Received

77

Financial History

YearRevenueExpensesAssets
2023$6,763,817$5,832,529$5,194,182
2022$3,530,675$304,936$3,231,350

Top Funders

$1,285,000 (2024)
LAY FAMILY FOUNDATION

WARSON WOODS, MO

$400,000 (2024)
$244,233 (2023)
$145,000 (2023)
$100,000 (2024)
$100,000 (2021)
$100,000 (2023)
$60,000 (2023)
$60,000 (2023)
$60,000 (2024)

Showing top 10 of 37 funders.

Key Personnel

From 2023 IRS 990 filing

M

Michael England

President

Officer
B

Brian Daniels

Board Chair

Officer
R

Robert Schillinger

Treasurer

Officer
A

Amie Koenen

Secretary

Officer
D

Demos Argyros

Board Member

M

Mark Bremerkamp

Board Member

G

Greg Divis

Board Member

D

Deacon Daniel Donnelly

Board Member

R

Rose Hanley

Board Member

J

Jacob Hummel

Board Member

Showing 10 of 17 key personnel.

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